president obama talked up the law's benefits in washington today, and brushed aside rising disapproval in public polls. >> more people without insurance have gained insurance, more than three million young americans who've been able to stay on their parents' plan, the more than half a million americans and counting who are poised to get coverage starting on january 1, some for the very first time. and it is these numbers, not the ones in any poll, that will ultimately determine the fate of this law. >> woodruff: republicans said the new numbers on enrollment are cold comfort to millions who've had their coverage canceled or face higher premiums. 9-1-1 phone calls from sandy hook elementary school, during last year's mass shooting, were made public today. the seven recordings revealed police dispatchers in newtown, connecticut, urging callers to take cover, even as gunfire echoed. 20 children and six educators were shot to death by 20-year- old adam lanza. a judge ordered the audio material released under the state's freedom of information law. the suspected gunman in the deadly shootin